00331nam a2200121Ia 4500003000600000005001700006008004100023040002500064082001900089245003400108260004200142300002500184NORSU20240827074443.0240314s9999    xx            000 0 und d  aNORSU-DumcNORSU-Dum  aR/370.3/En1/V3 4aThe Encyclopedia of Education  bThe Macmillan Companyc1971aU. S. A.  a582 pages ;c28 cm.